leunghb 发表于 2013-12-22 21:46:09

ASTM A574-08 Alloy Steel Socket-Head Cap Screws

ASTM A574-08

Standard Specification for
Alloy Steel Socket-Head Cap Screws

mechen 发表于 2013-12-23 04:40:40

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richard4900 发表于 2016-12-19 10:13:16

ASTM A574-08 Alloy Steel Socket-Head Cap Screws

pipoen33 发表于 2017-1-23 11:50:58

找好久的資料，謝謝樓主分享
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